package com.ympc.pojo;

import java.util.Date;

/**
 * PPT实体类
 */
public class PPT {
    private Integer id;
    private Integer teacherId; // 教师ID
    private String pptName; // PPT名称
    private String filePath; // 文件路径
    private String fileName; // 原始文件名
    private Long fileSize; // 文件大小（字节）
    private String description; // PPT描述
    private Date uploadTime; // 上传时间

    public PPT() {
    }

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public Integer getTeacherId() {
        return teacherId;
    }

    public void setTeacherId(Integer teacherId) {
        this.teacherId = teacherId;
    }

    public String getPptName() {
        return pptName;
    }

    public void setPptName(String pptName) {
        this.pptName = pptName;
    }

    public String getFilePath() {
        return filePath;
    }

    public void setFilePath(String filePath) {
        this.filePath = filePath;
    }

    public String getFileName() {
        return fileName;
    }

    public void setFileName(String fileName) {
        this.fileName = fileName;
    }

    public Long getFileSize() {
        return fileSize;
    }

    public void setFileSize(Long fileSize) {
        this.fileSize = fileSize;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public Date getUploadTime() {
        return uploadTime;
    }

    public void setUploadTime(Date uploadTime) {
        this.uploadTime = uploadTime;
    }

    @Override
    public String toString() {
        return "PPT{" +
                "id=" + id +
                ", teacherId=" + teacherId +
                ", pptName='" + pptName + '\'' +
                ", filePath='" + filePath + '\'' +
                ", fileName='" + fileName + '\'' +
                ", fileSize=" + fileSize +
                ", description='" + description + '\'' +
                ", uploadTime=" + uploadTime +
                '}';
    }
}

